On April 30, 2022, Stille signed with the Miami Dolphins as an undrafted free agent following the 2022 NFL draft.[2] On August 30, 2022, the Dolphins released Stille,[3] On September 1, 2022, Stille was signed to the Dolphins practice squad.[4] On October 22, 2022, the Dolphins elevated Stille to the active roster.[5] On October 23, Stille made his NFL debut playing 9 snaps and totaling 2 tackles.[6]
Cleveland Browns
On November 15, 2022, the Cleveland Browns signed Stille off the Dolphins practice squad.[7] On May 9, 2023, Stille was waived by the Browns.[8]
Arizona Cardinals
On May 10, 2023, Stille was claimed off waivers by the Arizona Cardinals.[9] He was waived on August 30, 2023 and re-signed to the practice squad. He was promoted to the active roster on November 21.[10] Stille was released on November 28 and re-signed to the practice squad two days later.[11][12] He was promoted back to the active roster on January 5, 2024.
Stille was waived by the Cardinals on August 27, 2024, and re-signed to the practice squad.[13][14]
Tampa Bay Buccaneers
On September 6, 2024, Stille was signed by the Tampa Bay Buccaneers off the Cardinals practice squad.[15] He was waived on September 30.[16]
Arizona Cardinals (second stint)
On October 3, 2024, Stille was signed to the Arizona Cardinals practice squad.[17] He signed a reserve/future contract on January 6, 2025.[18]